2072622142 has 8 divisors (see below), whose sum is σ = 3122276976. Its totient is φ = 1031863152.

The previous prime is 2072622109. The next prime is 2072622143. The reversal of 2072622142 is 2412262702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2072622142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072622143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223378 + ... + 2224309.

It is an arithmetic number, because the mean of its divisors is an integer number (390284622).

Almost surely, 2^2072622142 is an apocalyptic number.

2072622142 is a deficient number, since it is larger than the sum of its proper divisors (1049654834).

2072622142 is a wasteful number, since it uses less digits than its factorization.

2072622142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447922.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2072622142 is about 45526.0600315907. The cubic root of 2072622142 is about 1274.9898021996.

Adding to 2072622142 its reverse (2412262702), we get a palindrome (4484884844).

The spelling of 2072622142 in words is "two billion, seventy-two million, six hundred twenty-two thousand, one hundred forty-two".